Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Water Company,Sewage Company,District,Ward,County Electoral Division
AL7 1DA,Yes,51.810804,-0.192532,524702,214008,TL247140,1/1/1980 12:00:00 AM,,84,20,12,Welwyn Garden City,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1DB,Yes,51.811484,-0.192360,524712,214084,TL247140,1/1/1980 12:00:00 AM,,81,61,34,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1EL,Yes,51.808088,-0.191379,524789,213708,TL247137,2/1/1990 12:00:00 AM,,87,,,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1ET,No,51.810104,-0.190878,524818,213933,TL248139,1/1/1980 12:00:00 AM,12/1/2021 12:00:00 AM,85,,,Welwyn Garden City,1.4,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1GA,Yes,51.809981,-0.196323,524443,213910,TL244139,12/1/1997 12:00:00 AM,,91,,,Welwyn Garden City,1.1,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1GB,Yes,51.809350,-0.192721,524693,213846,TL246138,12/1/1997 12:00:00 AM,,89,,,Welwyn Garden City,1.2,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1LB,No,51.808045,-0.192643,524702,213701,TL247137,2/1/1990 12:00:00 AM,1/1/1995 12:00:00 AM,88,,,Welwyn Garden City,1.1,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1LH,No,51.808045,-0.192643,524702,213701,TL247137,2/1/1990 12:00:00 AM,6/1/1999 12:00:00 AM,88,,,Welwyn Garden City,1.1,Welwyn Garden City,Affinity Water,,Welwyn Hatfield,Haldens,Haldens
AL7 1LS,No,51.809350,-0.192736,524692,213846,TL246138,2/1/1990 12:00:00 AM,6/1/1998 12:00:00 AM,89,,,Welwyn Garden City,1.2,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1NN,Yes,51.810858,-0.189658,524900,214019,TL248140,1/1/1980 12:00:00 AM,,81,57,22,Welwyn North,1.4,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1NW,Yes,51.811674,-0.190655,524829,214108,TL248141,1/1/1980 12:00:00 AM,,80,33,13,Welwyn North,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1SD,Yes,51.811793,-0.196656,524415,214111,TL244141,1/1/1980 12:00:00 AM,,93,125,55,Welwyn Garden City,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Haldens
AL7 1TL,No,51.807890,-0.197233,524386,213676,TL243136,8/1/1993 12:00:00 AM,6/1/1999 12:00:00 AM,94,,,Welwyn Garden City,0.9,Welwyn Garden City,Affinity Water,,Welwyn Hatfield,Haldens,Haldens
AL7 1TN,Yes,51.810566,-0.194022,524600,213979,TL245139,8/1/1993 12:00:00 AM,,86,,,Welwyn Garden City,1.3,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1TW,Yes,51.806922,-0.197982,524337,213567,TL243135,8/1/1993 12:00:00 AM,,94,,,Welwyn Garden City,0.8,Welwyn Garden City,Affinity Water,Thames Water,Welwyn Hatfield,Haldens,Haldens
AL7 1WN,Yes,51.810752,-0.190939,524812,214005,TL248140,6/1/2021 12:00:00 AM,,83,,,Welwyn Garden City,1.4,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WP,Yes,51.810296,-0.191088,524803,213954,TL248139,3/1/2022 12:00:00 AM,,83,,,Welwyn Garden City,1.4,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WQ,Yes,51.810237,-0.191946,524744,213946,TL247139,4/1/2022 12:00:00 AM,,85,,,Welwyn Garden City,1.3,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WS,Yes,51.810052,-0.191591,524769,213926,TL247139,3/1/2022 12:00:00 AM,,85,,,Welwyn Garden City,1.3,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WT,Yes,51.809867,-0.191235,524794,213906,TL247139,7/1/2022 12:00:00 AM,,88,,,Welwyn Garden City,1.3,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens
AL7 1WU,Yes,51.809644,-0.190794,524825,213882,TL248138,9/1/2023 12:00:00 AM,,85,,,Welwyn Garden City,1.3,Welwyn Garden City,,,Welwyn Hatfield,Haldens,Haldens